Factor Info

ID 139510
Size 144 digits / 477 bits
Status composite
Value 231555537946584826897287831263976799162626618825010853222108170051232570442356502176669560433813959499888779303921731609380023606721170021884001

Factorizations

Primary (ID: 138857) 1333639297121560770726162830707201 (proven prime)
(ID: 174399) 173626810822355827712983615838798714150700807762908281202198878708076596662032122548870582164570554045870216801 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.